jingtaixianIntroduction：Introduction to Jingtai: Jingtai County is located in the central part of Gansu Province, bordering the Yellow River in the east, Wuwei in the west, Baiyin and Lanzhou in the south, Ningxia and Inner Mongolia in the north, and the transitional zone between the Loess Plateau and the Tengger Desert. It is the gateway to the east end of the Hexi Corridor. Jingtai County has a total area of ​​5,48 square kilometers and has 690,000 mu of cultivated land, including 360,000 mu of irrigated land and 5.9 million mu of natural grassland. It consists of 6 towns, 5 townships, 136 villages, 7 community neighborhood committees, and 241,800 people. Jingtai County is a temperate arid continental climate. The annual average temperature is 21.60 ° C, and the frost-free period is 186 days. In 2011, Jingtai County obtained 41 patents and successfully established it as “China Science Popularization Demonstration County”.